Golf putter attachment



FIG. 1 is a bottom perspective view of the golf putter attachment;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side view thereof, the undisclosed opposite side being a mirror image;

FIG. 4 is a reduced in scale top plan view shown attached to a golf club; and,

FIG. 5 is a side view of FIG. 4.

The broken line showing of the golf club head is included for the purpose of illustrating and forms no part of the claimed design. 

The ornamental design for a golf putter attachment, as shown and described. 